Question: What is { safety classification and labeling } of { magnesium sulfate anhydrous } that is { NFPA Fire } is { 0 }?
Paraphrase: what safety classification and labeling of magnesium sulfate anhydrous exists?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q288266 p:P4952 ?s . ?s ps:P4952 ?obj . ?s pq:P994 ?x filter(contains(?x , '0')) }